Question

formation of deccan plateau

Answer 1

The plateau covers $422,000^{2}$ kilometres (163,000 sq mi), 43 % of India's landmass.
Millions of years ago there was a volcanic eruption.The lava which came out from the volcano solidified to a tableland.
this table land is know as the deccan plateau.this is how the deccan plateau formed

Answer 2

During the time of the earth when meteorites and volcanoes were hit frequently, the sudden explosion created a massive plateau in India.